packageSpecifiedFlowCoefficients
Package that cointains flow coefficients that are specified
Extends from Modelica.Icons.VariantsPackage (Icon for package containing variants).
Information
This package cointains flow coefficients that are already specified. This means that the calculation approaches of the flow coeffiencient presented before are adapted for a specific expansion valve type and a specific refrigerant.
Naming and abbreviations
In the following, a guideline of naming flow coefficient models is summarised:
Approach of calculating flow coefficient _ Valid refrigerants _ Type of expansion valve _ Diameter of cross-sectional area of expansion valve
- Approach: Approach of calculating flow coefficient, e.g. polynomial or power.
- Refrigerant: Refrigerants the flow coefficent model is valid for, e.g. R134a or R410a.
- Type: Type of expansion valve, e.g. electric expansion valve (EEV).
- Diameter: Diameter of the cross-sectional area of expansion valves if it is fully opened, e.g. 1.6 mm.
Contents
| Name | Description |
|---|---|
| Buckingham - Similitude for R22, R407C, R410A - EEV - 1.5 mm to 2.2 mm | |
| Buckingham - Similitude for R22, R407C, R410A - EEV - 1.6 mm to 1.8 mm | |
| General model that describes a constant flow coefficient | |
| Polynomial - Similitude for R22, R407C, R410A - EEV - 1.5 mm to 2.2 mm | |
| Polynomial - R22 - EEV - 1.6 mm | |
| Polynomial - R407c - EEV - 1.8 mm | |
| Polynomial - R410a - EEV - 1.8 mm | |
| Power - R134a - EEV - 1.5 mm |
Revisions
- December 06, 2017, by Mirko Engelpracht:
First implementation (see issue 457).